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Loudoun County dates and official links

Loudoun County property tax tools

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Tools for Loudoun County, VA

Estimated bill

Starts at the county’s Census median: $743,800. Change it to your best estimate.

Estimated annual bill$6,325

Your home value × the county’s Census effective rate; your actual bill may differ.

Not tax or legal advice; confirm with your county.

Official tax information

Census survey, 2020–2024. Rate = median annual taxes ÷ median home value.

Census home value source
0500000US51107|743800|9036

Official source. Last verified 2026-10-24.

Census taxes paid source
0500000US51107|6325|59|6422|68|5905|153

Official source. Last verified 2026-10-24.

Late payment penalty

Not available yet

A complete date-based penalty rule and its matching cutoff have not been verified here.

Not tax or legal advice; confirm with your county.

Check the official information

Source and verification
Taxes not paid by the due date will result in a 10% penalty plus a monthly interest charge.

Official source. Last verified 2026-10-24.

Exemption savings

Check the exemptions that may fit. A “Yes” does not confirm eligibility; your assessor makes that decision.

Disabled-veteran real-property exemption

VA-rated 100% service-connected permanent and total disability, with property occupied as the veteran's principal residence; statutory land limits apply.

Does this describe you?
Possible annual savingsAnswer above

We’ll show the next step for this exemption.

Not tax or legal advice; confirm with your county.

Official eligibility and application

Eligibility source
100 percent service-connected, permanent, and total disability, and who occupies the real property as his principal place of residence.

Official source. Last verified 2026-10-24.

Tax relief for older adults and residents with disabilities

Qualified residents age 65 or older, or with permanent and total disabled status, may qualify for tax relief.

Does this describe you?
Possible annual savingsAnswer above

We’ll show the next step for this exemption.

Not tax or legal advice; confirm with your county.

Official eligibility and application

Eligibility source
Qualified residents aged 65 or older and those with permanent and total disabled status may be eligible for tax relief.

Official source. Last verified 2026-10-24.

Estimates are separate. Do not add them together; eligibility, taxing units and restrictions can overlap.

Is my assessment too high?

Use market value, not assessed or taxable value.

Compared with the county medianAt the median

This compares market values only; being above the county median does not establish overassessment.

Not tax or legal advice; confirm with your county.

Official appeal information

Census survey, 2020–2024. Rate = median annual taxes ÷ median home value.

Census home value source
0500000US51107|743800|9036

Official source. Last verified 2026-10-24.

Census taxes paid source
0500000US51107|6325|59|6422|68|5905|153

Official source. Last verified 2026-10-24.

Appeal dates and filing

Published appeal deadline: March 16, 2026 (announced). This date has passed; check the official office for the current cycle.

After administrative review, appeals may be made to the Board of Equalization until June 1, 2026.

How to file: Loudoun County Commissioner of the Revenue; Application for Review of Real Estate Assessment

State guidance: The local Board of Equalization hears assessment complaints and may adjust and equalize assessments under §58.1-3379.

Official appeal source. Last verified 2026-10-24.

Official appeal source. Last verified 2026-10-24.

Official appeal source. Last verified 2026-10-24.

Official appeal source. Last verified 2026-10-24.

Official appeal source. Last verified 2026-10-24.

Compare counties

Compare the same home value in up to four counties.

City or county works too.

    Starts at the county’s Census median: $743,800. Change it to your best estimate.

    Estimated annual differenceAdd a place

    Enter another ZIP, city or county to compare estimated annual bills.

    Not tax or legal advice; confirm with your county.

    Not tax or legal advice; confirm with your county. How these estimates work.

    Updated , from cited verification dates. Individual sources may have earlier checks.